
Apple are currently working on the latest 2.1 software update for the iPhone, making improvements to the iPhone's GPS System.
Developers who have been given a beta version of 2.1 have noted that it updates the GPS system to show cardinal direction (compass direction - N-S-E-W), and velocity - two essential components that form a directional GPS system.
This is great news for new and existing iPhone users, who will find the 2.1 update to be a welcome addition. At this stage, the 3G iPhone only shows location on google maps, with no directional features such as the one's you'd find on a NAVMAN unit in your car. The new update brings the iPhone close to being a true, and practical Navigation device.